Aprilia RS50 50cc Lower Triple Tree Fork Stem Clamp 1999-2005 OEM AP8163038

Product Description

This OEM lower triple tree, also known as the lower triple clamp, steering stem, or T-stump, is designed for Aprilia lightweight sport motorcycles. Built from strong cast aluminum with a press-fitted steel steering stem, it helps secure the lower front fork tubes and maintain correct steering alignment, front-end geometry, and suspension stability. Key Features: OEM Fitment: Factory-style component designed to match original mounting points and steering layout. Strong Construction: Cast aluminum lower yoke with durable central steel pivot shaft. Function: Supports the front fork assembly and helps restore proper handling and steering control. Compatible Models & Years: Aprilia RS 50 — 1999 Aprilia RS 50 — 2000 Aprilia RS 50 — 2001 Aprilia RS 50 — 2002 Aprilia RS 50 — 2003 Aprilia RS 50 — 2004 Aprilia RS 50 — 2005 Note: Not suitable for pre-1999 first-generation models or post-2006 third-generation D50B0 engine models with revised frame design.